Disclosed are an elevator contracting brake control circuit (100) and an elevator. The elevator contracting brake control circuit (100) includes: a safety control module (10); a power supply switching circuit (20); and a microprocessor (30); a control end of the safety control module (10) is connected to an elevator safety loop (200), an input end of the safety control module (10) is connected to the microprocessor (30), and an output end of the safety control module (10) is connected to a control end of the power supply switching circuit (20); the microprocessor (30) is configured to output a control signal to the safety control module (10); the safety control module (10) is configured to turn on or turn off an electrical connection between the microprocessor (30) and the power supply switching circuit (20) according to an output signal of the elevator safety loop (200).
ELEVATOR CONTRACTING BRAKE CONTROL CIRCUIT, AND ELEVATOR
AUFZUGSVERTRAGSBREMSSTEUERSCHALTUNG UND AUFZUG
CIRCUIT DE COMMANDE DE FREIN DE CONTRACTION D'ASCENSEUR, ET ASCENSEUR
2024-12-11
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
ELEVATOR CONTRACTING BRAKE CONTROL CIRCUIT, AND ELEVATOR
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